FR2389857B1 - - Google Patents

Info

Publication number
FR2389857B1
FR2389857B1 FR7812156A FR7812156A FR2389857B1 FR 2389857 B1 FR2389857 B1 FR 2389857B1 FR 7812156 A FR7812156 A FR 7812156A FR 7812156 A FR7812156 A FR 7812156A FR 2389857 B1 FR2389857 B1 FR 2389857B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7812156A
Other versions
FR2389857A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Veitscher Magnesitwerke AG
Original Assignee
Veitscher Magnesitwerke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Veitscher Magnesitwerke AG filed Critical Veitscher Magnesitwerke AG
Publication of FR2389857A1 publication Critical patent/FR2389857A1/fr
Application granted granted Critical
Publication of FR2389857B1 publication Critical patent/FR2389857B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids, removable covers
    • F27D1/1808—Removable covers
    • F27D1/1816—Removable covers specially adapted for arc furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Revetment (AREA)
  • Special Wing (AREA)
FR7812156A 1977-05-06 1978-04-25 Expired FR2389857B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT325677A AT355327B (de) 1977-05-06 1977-05-06 Umrahmung fuer deckeloeffnungen von elektrolicht- bogenoefen

Publications (2)

Publication Number Publication Date
FR2389857A1 FR2389857A1 (fr) 1978-12-01
FR2389857B1 true FR2389857B1 (fr) 1980-10-31

Family

ID=3547765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812156A Expired FR2389857B1 (fr) 1977-05-06 1978-04-25

Country Status (9)

Country Link
AT (1) AT355327B (fr)
BE (1) BE866453A (fr)
DE (1) DE2819243C3 (fr)
ES (1) ES243979Y (fr)
FR (1) FR2389857B1 (fr)
GB (1) GB1597850A (fr)
GR (1) GR64823B (fr)
IT (1) IT1107307B (fr)
SE (1) SE433129B (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693352A (en) * 1950-08-14 1954-11-02 Frederick S Bloom Furnace insulation system
US3367292A (en) * 1966-02-09 1968-02-06 Dresser Ind Electric furnace roof construction
US3356353A (en) * 1966-02-14 1967-12-05 Robert F Nale Dome-shaped electric furnace roof construction
DE2461412A1 (de) * 1974-01-03 1975-07-17 Sirma Kuppelartiges, spaerisches gewoelbe aus feuerfesten, pyramidenstumpffoermigen gewoelbesteinen voll- bzw. masseinheitlichen formats fuer industrieoefen

Also Published As

Publication number Publication date
SE7804902L (sv) 1978-11-07
AT355327B (de) 1980-02-25
ES243979U (es) 1979-10-01
GB1597850A (en) 1981-09-09
IT7868035A0 (it) 1978-05-05
DE2819243C3 (de) 1983-02-03
GR64823B (en) 1980-06-03
IT1107307B (it) 1985-11-25
DE2819243B2 (de) 1979-08-30
FR2389857A1 (fr) 1978-12-01
SE433129B (sv) 1984-05-07
BE866453A (fr) 1978-08-14
DE2819243A1 (de) 1978-11-16
ATA325677A (de) 1979-07-15
ES243979Y (es) 1980-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse